HTTP interface: fix ! operator (fix #3768)

diff --git a/modules/control/http/rpn.c b/modules/control/http/rpn.c
index 7d316229f72d89295aee619410da2f3ceb440484..320a4ffa99bff51e831aef6cee79aed73d00d87c 100644 (file)
--- a/modules/control/http/rpn.c
+++ b/modules/control/http/rpn.c
@@ -164,7 +164,7 @@ void EvaluateRPN( intf_thread_t *p_intf, mvar_t  *vars,
         /* 1. Integer function */
         if( !strcmp( s, "!" ) )
         {
-            SSPushN( st, ~SSPopN( st, vars ) );
+            SSPushN( st, !SSPopN( st, vars ) );
         }
         else if( !strcmp( s, "^" ) )
         {